UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122400.upa.cvt Date: 0000Z 24 DEC 25 Searching for CYXY... Searching the city database file for: CYXY ... Date:0000Z 24 DEC 25 Station: CYXY WMO ident: 71964 Latitude: 60.73 Longitude: -135.07 Elevation: 707.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 281 SFC 942 707 -39.9 -44.2 63 4.3 -40.0 330 6 237.3 237.3 237.0 237.5 0.08 2 929 802 -39.9 -43.8 66 3.9 -40.0 353 13 238.2 238.2 238.0 238.4 0.08 3 925 831 -37.9 -41.5 69 3.6 -38.0 360 15 240.6 240.6 240.2 240.9 0.11 4 914 914 -36.5 -39.9 71 3.4 -36.6 350 14 242.8 242.8 242.4 243.2 0.13 5 911 937 -32.3 -36.7 65 4.4 -32.5 348 14 247.4 247.4 246.7 247.9 0.18 6 899 1030 -30.7 -35.7 61 5.0 -31.0 342 14 249.9 250.0 249.1 250.5 0.20 7 896 1054 -28.1 -34.1 56 6.0 -28.5 341 14 252.9 252.9 251.7 253.5 0.24 8 889 1111 -26.9 -33.9 52 7.0 -27.4 337 14 254.7 254.7 253.3 255.4 0.24 9 874 1233 -27.7 -33.7 57 6.0 -28.2 329 14 255.1 255.1 253.7 255.8 0.25 10 854 1400 -25.9 -31.9 57 6.0 -26.4 322 16 258.7 258.7 256.7 259.6 0.31 11 850 1434 -25.9 -31.9 57 6.0 -26.4 320 16 259.0 259.1 257.0 259.9 0.31 12 816 1729 -26.3 -30.5 68 4.2 -26.7 342 24 261.6 261.7 259.2 262.7 0.37 13 794 1929 -22.1 -32.1 40 10.0 -23.2 348 23 268.2 268.2 264.0 269.1 0.33 14 792 1947 -21.7 -29.7 48 8.0 -22.7 349 23 268.8 268.9 264.6 270.0 0.41 15 791 1957 -21.7 -27.7 58 6.0 -22.5 349 23 268.9 269.0 264.8 270.3 0.50 16 786 2003 -22.1 -30.1 48 8.0 -23.0 351 22 268.9 269.0 264.7 270.1 0.40 17 780 2060 -21.7 -29.7 48 8.0 -22.7 353 21 270.0 270.0 265.5 271.2 0.42 18 775 2107 -21.7 -25.3 73 3.6 -22.2 354 20 270.5 270.6 266.2 272.3 0.63 19 760 2251 -19.9 -27.9 49 8.0 -21.0 1 17 273.9 274.0 268.3 275.4 0.51 20 746 2389 -20.5 -29.5 44 9.0 -21.7 8 14 274.7 274.8 268.7 276.1 0.44 21 718 2671 -22.9 -32.9 40 10.0 -24.0 10 12 275.1 275.2 268.7 276.1 0.33 22 707 2784 -22.9 -43.9 13 21.0 -24.5 10 11 276.3 276.4 269.1 276.7 0.11 23 700 2857 -23.5 -41.5 18 18.0 -25.0 10 10 276.5 276.5 269.2 276.9 0.14 24 669 3187 -24.5 -40.5 21 16.0 -25.9 7 13 278.9 279.0 270.8 279.5 0.17 25 640 3508 -26.1 -50.1 9 24.0 -27.6 17 12 280.7 280.7 271.6 280.9 0.06 26 620 3737 -26.9 -39.9 28 13.0 -28.0 31 10 282.3 282.4 272.9 282.9 0.19 27 611 3843 -27.5 -44.5 18 17.0 -28.7 33 11 282.8 282.8 273.0 283.2 0.12 28 604 3925 -27.3 -55.3 5 28.0 -28.7 34 11 284.0 284.0 273.5 284.1 0.04 29 560 4465 -31.1 -45.1 24 14.0 -32.0 43 14 285.7 285.7 274.6 286.1 0.12 30 549 4605 -32.1 -46.1 24 14.0 -32.9 45 16 286.1 286.2 274.8 286.5 0.11 31 546 4644 -32.3 -55.3 8 23.0 -33.3 45 17 286.4 286.4 274.8 286.5 0.04 32 529 4866 -33.5 -45.5 29 12.0 -34.2 45 19 287.5 287.5 275.6 287.9 0.12 33 524 4933 -33.7 -51.7 15 18.0 -34.6 46 19 288.1 288.1 275.7 288.3 0.06 34 509 5136 -34.9 -45.9 32 11.0 -35.5 49 21 289.0 289.0 276.3 289.4 0.12 35 505 5191 -35.3 -53.3 14 18.0 -36.1 50 21 289.2 289.2 276.3 289.4 0.05 36 500 5260 -35.7 -51.7 18 16.0 -36.4 50 21 289.5 289.5 276.5 289.7 0.06 37 487 5443 -37.3 -45.3 43 8.0 -37.7 51 21 289.7 289.8 276.7 290.2 0.14 38 479 5558 -37.9 -48.9 31 11.0 -38.4 52 21 290.4 290.4 277.0 290.7 0.09 39 400 6780 -46.9 -52.9 50 6.0 -47.1 30 19 294.0 294.0 278.7 294.3 0.07 40 396 6846 -47.5 -53.5 50 6.0 -47.7 28 19 294.1 294.1 278.8 294.3 0.07 41 381 7100 -49.1 -57.1 39 8.0 -49.3 21 17 295.3 295.3 279.3 295.4 0.04 42 373 7239 -50.3 -54.5 61 4.2 -50.4 17 16 295.5 295.5 279.4 295.7 0.06 43 358 7506 -51.1 -65.1 17 14.0 -51.3 18 17 297.9 297.9 280.4 297.9 0.02 44 334 7954 -53.3 -67.3 17 14.0 -53.5 25 19 300.8 300.8 281.7 300.9 0.01 45 303 8577 -55.9 -66.9 24 11.0 -56.0 15 22 305.7 305.7 283.7 305.7 0.02 46 300 8640 -55.9 -67.9 21 12.0 -56.1 10 25 306.6 306.6 284.0 306.6 0.01 47 294 8769 -56.1 -70.1 16 14.0 -56.2 10 25 308.0 308.0 284.6 308.1 0.01 48 250 9810 -52.7 -76.7 4 24.0 -53.0 5 35 327.7 327.7 291.0 327.7 0.00 49 229 10379 -50.5 -79.5 2 29.0 -50.9 11 30 339.4 339.4 294.1 339.4 0.00 50 200 11260 -50.7 -80.7 2 30.0 -51.1 355 31 352.5 352.5 297.2 352.5 0.00 51 150 13130 -51.7 -82.7 1 31.0 -52.2 350 33 381.0 381.0 302.4 381.0 0.00 52 148 13217 -51.9 -82.9 1 31.0 -52.4 347 32 382.1 382.1 302.6 382.1 0.00 53 139 13623 -50.7 -82.7 1 32.0 -51.3 350 31 391.1 391.1 303.9 391.2 0.00 54 127 14206 -52.9 -82.9 1 30.0 -53.4 346 26 397.4 397.4 304.9 397.4 0.00 55 111 15070 -53.7 -83.7 1 30.0 -54.3 347 30 411.5 411.5 306.7 411.5 0.00 56 104 15488 -52.5 -83.5 1 31.0 -53.2 348 35 421.5 421.5 307.9 421.6 0.00 57 100 15740 -53.7 -84.7 1 31.0 -54.3 345 36 424.0 424.0 308.2 424.0 0.00 58 90 16419 -53.3 -84.3 1 31.0 -54.0 342 33 437.7 437.7 309.7 437.8 0.00 59 76 17504 -55.9 -85.9 1 30.0 -56.5 336 38 454.0 454.0 311.3 454.0 0.00 60 70 18030 -54.3 -85.3 1 31.0 -55.1 335 36 468.2 468.2 312.5 468.2 0.00 61 58 19234 -53.9 -85.9 1 32.0 -54.9 315 46 495.0 495.0 314.6 495.0 0.00 62 50 20180 -56.1 -86.1 1 30.0 -57.0 330 47 511.3 511.3 315.7 511.3 0.00 63 48 20439 -56.5 -86.5 1 30.0 -57.4 335 47 516.3 516.3 316.1 516.4 0.00 64 44 20996 -52.5 -85.5 1 33.0 -54.0 327 52 539.1 539.1 317.5 539.1 0.01 65 33 22834 -57.7 -87.7 1 30.0 -58.8 332 47 571.5 571.5 319.2 571.6 0.01 66 30 23440 -54.1 -86.1 1 32.0 -55.8 330 39 597.2 597.2 320.5 597.2 0.01 67 28 23882 -53.1 -85.1 1 32.0 -55.1 328 37 611.8 611.8 321.2 611.9 0.01 68 23 25134 -56.9 -86.9 1 30.0 -58.5 323 42 636.1 636.1 322.2 636.1 0.01 69 20 26020 -55.3 -87.3 1 32.0 -57.5 345 52 666.9 666.9 323.3 667.0 0.01 70 19 26349 -53.9 -85.9 1 32.0 -56.5 342 52 681.1 681.1 323.8 681.2 0.01 71 16 27451 -55.3 -86.3 1 31.0 -57.9 326 53 710.9 710.9 324.8 711.0 0.01 72 14 28314 -50.3 -85.3 1 35.0 -54.6 328 59 755.5 755.5 326.1 755.6 0.02 73 12 29312 -54.1 -86.1 1 32.0 -57.6 322 60 776.1 776.1 326.7 776.2 0.02 74 10 30500 -47.9 -83.9 1 36.0 -54.3 335 47 840.7 840.8 328.2 841.1 0.03 75 9.6 30769 -47.9 -83.9 1 36.0 -54.4 850.6 850.6 328.4 851.0 0.04 76 7.0 32827 -53.5 -85.5 1 32.0 -58.7 907.9 907.9 329.6 908.3 0.04 77 6.0 33827 -49.9 -84.5 1 34.6 -57.3 330 78 964.3 964.3 330.6 964.8 0.05 78 5.5 34399 -47.9 -83.9 1 36.0 -56.6 997.5 997.6 331.1 998.2 0.06 TRP 303 8577 -55.9 -66.9 24 11.0 -56.0 15 22 305.7 305.7 283.7 305.7 0.02 WND 6.0 33827 -49.9 -84.5 1 34.6 -57.3 330 78 964.3 964.3 330.6 964.8 0.05 Sounding variables and indices 1000-500 mb thick: 4979.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 34.41 % Est. max temperature: -8.91 C = 15.96 F Sfc-Lift cond lev (LCL): 873.56 mb = 1236.70 m = 4057.35 ft T: -27.66 C 700-500 lapse rate: 5.08 C/km ThetaE index: 0.21 C Layer 786.0- 780.0 mb Conv cond level (CCL): 942.00 mb = 707.00 m = 2319.53 ft Mean mixing ratio: 0.21 g/kg Conv temperature: -34.72 C = -30.49 F Cap Strength: 31.36 C Lifted Index: 31.55 C Risk: None Lifted Index @300 mb: 39.30 C Lifted Index @700 mb: 23.12 C Showalter Index: 24.34 C Risk: None Total Totals Index: 13.60 C Risk: None Vertical Totals Index: 9.80 C Cross Totals Index: 3.80 C K Index: -40.10 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 6.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 104.53 J/kg Max Up Vert Vel: 14.46 m/s Conv Inhibition (B-): 76181.84 J/kg Cap Strength: 31.33 C Lift Cond Lev (LCL): 825.25 mb = 1647.88 m = 5406.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 54 at 12 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 942 707 330 6 3.0 -5.2 | 261 13 12.9 2.1 1 925 831 360 15 -0.0 -15.0 | 308 13 9.9 -7.7 2 914 914 350 14 2.4 -13.8 | 298 14 12.3 -6.5 3 876 1219 330 14 7.0 -12.1 | 286 18 16.9 -4.9 4 850 1434 320 16 10.3 -12.3 | 284 21 20.1 -5.0 5 840 1524 335 21 8.9 -19.0 | 302 22 18.7 -11.8 6 805 1829 345 25 6.5 -24.1 | 316 23 16.3 -16.9 7 773 2134 355 20 1.7 -19.9 | 317 17 11.6 -12.7 8 741 2438 10 13 -2.3 -12.8 | 306 9 7.6 -5.5 9 711 2743 10 12 -2.1 -11.8 | 300 9 7.8 -4.5 10 700 2857 10 10 -1.7 -9.8 | 288 9 8.1 -2.6 11 653 3353 5 14 -1.2 -13.9 | 308 11 8.6 -6.7 12 626 3658 30 10 -5.0 -8.7 | 286 5 4.9 -1.4 13 575 4267 40 12 -7.7 -9.2 | 312 3 2.1 -1.9 14 551 4572 45 16 -11.3 -11.3 | 20 4 -1.5 -4.0 15 528 4877 45 19 -13.4 -13.4 | 30 7 -3.6 -6.2 16 506 5182 50 21 -16.1 -13.5 | 45 9 -6.2 -6.2 17 500 5260 50 21 -16.1 -13.5 | 45 9 -6.2 -6.2 18 442 6096 55 20 -16.4 -11.5 | 57 8 -6.5 -4.2 19 423 6401 55 18 -14.7 -10.3 | 58 6 -4.9 -3.1 20 400 6780 30 19 -9.5 -16.5 | 358 9 0.4 -9.2 21 368 7315 15 16 -4.1 -15.5 | 325 10 5.7 -8.2 22 351 7620 20 18 -6.2 -16.9 | 339 10 3.7 -9.6 23 320 8230 30 19 -9.5 -16.5 | 358 9 0.4 -9.2 24 303 8577 15 22 -5.7 -21.3 | 343 15 4.2 -14.0 25 300 8640 10 25 -4.3 -24.6 | 342 18 5.5 -17.3 26 291 8839 10 25 -4.3 -24.6 | 342 18 5.5 -17.3 27 277 9144 10 30 -5.2 -29.5 | 348 23 4.6 -22.3 28 250 9810 5 35 -3.1 -34.9 | 346 28 6.8 -27.6 29 241 10058 360 36 -0.0 -36.0 | 341 30 9.9 -28.7 30 219 10668 20 24 -8.2 -22.6 | 354 15 1.6 -15.3 31 209 10973 360 30 -0.0 -30.0 | 337 25 9.9 -22.7 32 200 11260 355 31 2.7 -30.9 | 332 27 12.6 -23.6 33 182 11887 360 27 -0.0 -27.0 | 333 22 9.9 -19.7 34 173 12192 345 28 7.2 -27.0 | 319 26 17.1 -19.8 35 158 12802 350 41 7.1 -40.4 | 333 37 17.0 -33.1 36 151 13106 355 34 3.0 -33.9 | 334 30 12.8 -26.6 37 150 13130 350 33 5.7 -32.5 | 328 30 15.6 -25.2 38 144 13411 340 30 10.3 -28.2 | 316 29 20.1 -20.9 39 137 13716 355 32 2.8 -31.9 | 333 28 12.6 -24.6 40 131 14021 340 27 9.2 -25.4 | 313 26 19.1 -18.1 41 119 14630 360 25 -0.0 -25.0 | 331 20 9.9 -17.7 42 113 14935 345 27 7.0 -26.1 | 318 25 16.8 -18.8 43 108 15240 350 35 6.1 -34.5 | 330 32 15.9 -27.2 44 100 15740 345 36 9.3 -34.8 | 325 34 19.2 -27.5 45 98 15850 345 36 9.3 -34.8 | 325 34 19.2 -27.5 46 94 16154 345 32 8.3 -30.9 | 323 30 18.1 -23.6 47 78 17374 330 38 19.0 -32.9 | 312 39 28.9 -25.6 48 74 17678 345 37 9.6 -35.7 | 326 34 19.4 -28.5 49 71 17983 350 37 6.4 -36.4 | 331 33 16.3 -29.2 50 70 18030 335 36 15.2 -32.6 | 315 36 25.1 -25.4 51 61 18898 310 45 34.5 -28.9 | 296 49 44.3 -21.7 52 50 20180 330 47 23.5 -40.7 | 315 47 33.4 -33.4 53 46 20726 340 48 16.4 -45.1 | 325 46 26.3 -37.8 54 44 21031 325 53 30.4 -43.4 | 312 54 40.3 -36.1 55 42 21336 330 44 22.0 -38.1 | 314 44 31.9 -30.8 56 40 21641 320 35 22.5 -26.8 | 301 38 32.4 -19.5 57 31 23165 335 50 21.1 -45.3 | 321 49 31.0 -38.0 58 30 23440 330 39 19.5 -33.8 | 312 40 29.4 -26.5 59 26 24384 325 35 20.1 -28.7 | 306 37 29.9 -21.4 60 24 24994 320 40 25.7 -30.6 | 303 43 35.6 -23.4 61 20 26020 345 52 13.5 -50.2 | 332 49 23.3 -43.0 62 19 26213 345 50 12.9 -48.3 | 331 47 22.8 -41.0 63 18 26822 330 58 29.0 -50.2 | 318 58 38.9 -43.0 64 16 27432 325 52 29.8 -42.6 | 312 53 39.7 -35.3 65 15 28042 340 64 21.9 -60.1 | 329 62 31.7 -52.9 66 13 28651 315 54 38.2 -38.2 | 303 57 48.0 -30.9 67 11 30175 330 67 33.5 -58.0 | 319 67 43.4 -50.8 68 10 30500 335 47 19.9 -42.6 | 320 46 29.7 -35.3 Wind Parameters Mean winds (0-6000m): 23.6 at 16.3 knts Storm direction: 53.6 at 12.2 knts Shear (0-3000m) pos: 1.6 neg: 0.2 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 26.6 deg Storm rel helicity (0-3000m) pos: 107.6 neg: -34.6 tot: 73.0 m^2/s^2 ave: 24.3 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 2.2 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 7.73 Bulk Shear: 13.52 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 345 13 293 14| 8.2 0.0 8.2| 27.0 -13.7 13.3 26.6 0.36| 14.8 5.3 1000 337 16 294 17| 9.0 0.0 9.0| 83.4 -17.4 65.9 65.9 0.52| 14.2 7.4 1500 342 18 302 18| 4.6 0.0 4.6|100.4 -18.1 82.3 54.9 0.45| 13.0 5.8 2000 347 17 304 16| 2.2 0.0 2.2|100.4 -26.8 73.7 36.8 0.31| 11.6 3.6 2500 350 16 303 15| 1.7 0.2 2.0|105.6 -30.6 74.9 30.0 0.29| 10.1 3.0 3000 353 15 304 14| 1.6 0.2 1.8|107.6 -34.6 73.0 24.3 0.23| 9.7 2.2 4000 3 15 309 12| 2.2 0.1 2.3|113.0 -34.6 78.5 19.6 0.29| 8.3 2.4 5000 16 16 324 10| 2.2 0.1 2.3|120.2 -34.6 85.7 17.1 0.32| 7.2 2.3 6000 24 16 337 8| 1.7 0.7 2.4|122.1 -45.0 77.1 12.8 0.22| 6.8 1.5 Wrote GIF file: /home/apache/climate/data/raob//CYXY/skewt/CYXY.skewt.20251224.00.gif